app/src/main/java/net/osdn/gokigen/a01d/camera/ricohgr2/operation/RicohGr2CameraFocusControl.java

   1 package net.osdn.gokigen.a01d.camera.ricohgr2.operation;
   2
   3 import android.graphics.PointF;
   4 import android.util.Log;
   5 import android.view.MotionEvent;
   6
   7 import net.osdn.gokigen.a01d.camera.IFocusingControl;
   8 import net.osdn.gokigen.a01d.camera.ricohgr2.operation.takepicture.RicohGr2AutoFocusControl;
   9 import net.osdn.gokigen.a01d.camera.ricohgr2.wrapper.IUsePentaxCommand;
  10 import net.osdn.gokigen.a01d.liveview.IAutoFocusFrameDisplay;
  11 import net.osdn.gokigen.a01d.liveview.IIndicatorControl;
  12
  13 import androidx.annotation.NonNull;
  14
  15 public class RicohGr2CameraFocusControl implements IFocusingControl
  16 {
  17     private final String TAG = toString();
  18     private final RicohGr2AutoFocusControl afControl;
  19     private final IAutoFocusFrameDisplay frameDisplay;
  20
  21     public RicohGr2CameraFocusControl(@NonNull final IAutoFocusFrameDisplay frameDisplayer, @NonNull final IIndicatorControl indicator, @NonNull IUsePentaxCommand usePentaxCommand)
  22     {
  23         this.frameDisplay = frameDisplayer;
  24         this.afControl = new RicohGr2AutoFocusControl(frameDisplayer, indicator, usePentaxCommand);
  25     }
  26
  27     @Override
  28     public boolean driveAutoFocus(MotionEvent motionEvent)
  29     {
  30         Log.v(TAG, "driveAutoFocus()");
  31         if (motionEvent.getAction() != MotionEvent.ACTION_DOWN)
  32         {
  33             return (false);
  34         }
  35         try
  36         {
  37             PointF point = frameDisplay.getPointWithEvent(motionEvent);
  38             if (frameDisplay.isContainsPoint(point))
  39             {
  40                 afControl.lockAutoFocus(point);
  41             }
  42         }
  43         catch (Exception e)
  44         {
  45             e.printStackTrace();
  46         }
  47         return (false);
  48     }
  49
  50     @Override
  51     public void unlockAutoFocus()
  52     {
  53         afControl.unlockAutoFocus();
  54     }
  55
  56     @Override
  57     public void halfPressShutter(boolean isPressed)
  58     {
  59         afControl.halfPressShutter(isPressed);
  60     }
  61 }